231138897 (number)

231138897 is an odd 9-digits composite number following 231138896 and preceding 231138898. In scientific notation, it is written as 2.31138897 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 139960080 positive integers (up to 231138897) that are relatively prime to 231138897.

Interesting facts

Basic properties

Name

Name two hundred thirty-one million one hundred thirty-eight thousand eight hundred ninety-seven

Notation

Scientific notation 2.31138897 × 10^8
Engineering notation 2.31138897 × 10^6

Prime Factorization of 231138897

Prime Factorization 3 × 11 × 1483 × 4723

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 231138897
Product of the distinct prime numbers

The prime factorization of 231138897 is 3 × 11 × 1483 × 4723. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 78, 26, 914, 453, 7135, 5391, 63336, 11501, 184698, 673112, 877857, 9971592, 41031434, 5826831, 569211569, 668484448, 3830309720, 7954662277

Basic calculations (n = 231138897)

Multiplication

n×y
n×2 462277794
n×3 693416691
n×4 924555588
n×5 1155694485

Division

n÷y
n÷2 115569448.5
n÷3 77046299
n÷3 57784724.25
n÷5 46227779.4

Exponentiation

ny
n2 53425189706376609
n3 1.2348639420748E+25
n4 2.8542508951623E+33
n5 6.5972840366908E+41

Nth Root

y√n
2√n 15203.252842731
3√n 613.70219813728
4√n 123.30147137294
5√n 47.073295923229

Divisors of 231138897

1, 3, 11, 33, 1483, 4449, 4723, 14169, 16313, 48939, 51953, 155859, 7004209, 21012627, 77046299, 231138897

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -231138896
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 231138897 can be divided by 16 positive divisors. The sum of these divisors (counting 231138897) is 1, the average is 0.0625.

Base conversion 231138897

Base System Value
2 Binary 1101110001101110011001010001
3 Ternary 121002221001221220
4 Quaternary 31301232121101
5 Quinary 433132421042
6 Senary 34534035253
8 Octal 1561563121
10 Decimal 231138897
12 Duodecimal 654a8b29
16 Hexadecimal dc6e651
20 Vigesimal 3c4c74h
36 Base36 3tm3wx

Cryptographic Hash Functions

md5 6bb6fd5c879b07a2fd3a50100d552d94
sha1 eedd1e537847720e3c6c50cd0d4d22ca2eb8a68e
sha256 cb269d03332d4841a87dbfdaf9e58c11f4e879b8d26fe14921f4f6f999bf1680
sha512 96cac5359e2a5280d0bb7802b8488dc6792921ba05b5521ab8b22c1e395ce9e91f0333a574f27ba515367d323cb161bbf06a5f2daca06dae0e6159f3aa814ea3
ripemd-160 8f14dbbb5a39e5eba2f8c2a5b8f0b0db081cd2d7

231138897 as geometric shapes

Circle

Radius = n
Diameter 462277794
Circumference 1452288521.5481
Area 1.6784018349819E+17

Sphere

Radius = n
Volume 5.1725859848067E+25
Surface area 6.7136073399278E+17
Circumference 1452288521.5481

Square

Length = n
Perimeter 924555588
Area 53425189706376609
Diagonal 326879762.92936

Cube

Length = n
Surface area 320551138238259654
Volume 1.2348639420748E+25
Space diagonal 400344313.20943

Equilateral Triangle

Length = n
Perimeter 693416691
Area 2.3133785743863E+16
Altitude 200172156.60471

Triangular Pyramid

Length = n
Surface area 2.3133785743863E+16
Volume 1.4553011121397E+24
Height 108959920.97645